/* * Copyright (c) 2020-2022 Antony Pavlov * * SPDX-License-Identifier: Apache-2.0 */ /dts-v1/; #include #include #include / { model = "Olimex STM32-H405 board"; compatible = "olimex,stm32-h405", "st,stm32f405"; chosen { zephyr,console = &usart2; zephyr,shell-uart = &usart2; zephyr,sram = &sram0; zephyr,flash = &flash0; zephyr,ccm = &ccm0; }; leds { compatible = "gpio-leds"; green_led_1: led_1 { gpios = <&gpioc 12 GPIO_ACTIVE_LOW>; label = "LED1"; }; }; gpio_keys { compatible = "gpio-keys"; user_button: button { label = "Key"; gpios = <&gpioa 0 GPIO_ACTIVE_LOW>; zephyr,code = ; }; }; aliases { led0 = &green_led_1; sw0 = &user_button; watchdog0 = &iwdg; }; }; &clk_lsi { status = "okay"; }; &clk_hse { clock-frequency = ; status = "okay"; }; &pll { div-m = <8>; mul-n = <336>; div-p = <2>; div-q = <7>; clocks = <&clk_hse>; status = "okay"; }; &rcc { clocks = <&pll>; clock-frequency = ; ahb-prescaler = <1>; apb1-prescaler = <4>; apb2-prescaler = <2>; }; &usart2 { pinctrl-0 = <&usart2_tx_pa2 &usart2_rx_pa3>; pinctrl-names = "default"; current-speed = <115200>; status = "okay"; }; &rtc { clocks = <&rcc STM32_CLOCK_BUS_APB1 0x10000000>, <&rcc STM32_SRC_LSI RTC_SEL(2)>; status = "okay"; }; &rng { status = "okay"; }; &iwdg { status = "okay"; }; zephyr_udc0: &usbotg_fs { pinctrl-0 = <&usb_otg_fs_dm_pa11 &usb_otg_fs_dp_pa12>; pinctrl-names = "default"; status = "okay"; };